GraniteShares 2x Long MU Daily ETF
MULL
8 hedge funds and large institutions have $3.81M invested in GraniteShares 2x Long MU Daily ETF in 2025 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 2 closing their positions.
199% more capital invested
Capital invested by funds: $1.28M → $3.81M (+$2.53M)
150% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 2
60% more funds holding
Funds holding: 5 → 8 (+3)
1.76% more ownership
Funds ownership: 9.13% → 10.89% (+1.8%)
26% less call options, than puts
Call options by funds: $3.39M | Put options by funds: $4.57M
50% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$1.34M |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$801K |
| 3 |
HCM
Hollencrest Capital Management
Newport Beach,
California
|
+$63.6K |
| 4 |
SS
SBI Securities
Tokyo,
Japan
|
+$18.8K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$14.9K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Optiver Holding
Amsterdam,
Netherlands
|
-$1.03M |
| 2 |
Osaic Holdings
Scottsdale,
Arizona
|
-$313K |
| 3 |
Belvedere Trading
Chicago,
Illinois
|
-$181K |
| 4 |
Simplex Trading
Chicago,
Illinois
|
-$11K |
MULL Hedge Fund Activity: Q4 2025 in Review
8 of the 8,275 institutional investors tracked by Wall St. Rank reported a position in GraniteShares 2x Long MU Daily ETF (MULL) for Q4 2025, worth a combined $3.81M — up 199% from $1.28M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new MULL positions and 2 closed out — a net gain of 3 holders — while 1 added to existing stakes and 2 trimmed.
The largest buyer was Susquehanna International Group, opening a new position worth an estimated $1.34M. The largest seller was Optiver Holding, cutting an estimated $1.03M.
- 8 institutional investors held GraniteShares 2x Long MU Daily ETF (MULL) as of Q4 2025, up from 5 in Q3 2025.
- Funds reported $3.81M of GraniteShares 2x Long MU Daily ETF stock for Q4 2025, up 199% quarter-over-quarter.
- 5 funds opened new GraniteShares 2x Long MU Daily ETF positions in Q4 2025 and 2 closed out, a net change of +3 holders.
- The largest GraniteShares 2x Long MU Daily ETF buyer in Q4 2025 was Susquehanna International Group, an estimated $1.34M added.
- The largest GraniteShares 2x Long MU Daily ETF seller in Q4 2025 was Optiver Holding, an estimated $1.03M sold.
Based on aggregated 13F filings for Q4 2025.